1. G. L. Bir and G. E. Pikus, Symmetry and Strain-Induced Effects in Semiconductors (Nauka, Moscow, 1972; Wiley, New York, 1975).
2. V. Bonch-Bruevich and S. Kalashnikov, Semiconductor Physics (Nauka, Moscow, 1977) [in Russian].
3. A. L. Polyakova, Deformation of Semiconductor Devices (Energiya, Moscow, 1979), p. 8 [in Russian].
4. S. M. Otazhonov, in Proceedings of the Conference on Photoelectrical Phenomena in Semiconductors 2004, Tashkent, Apr. 20–21, 2004, p. 39.